Toshiba Tecra 700CS Maintenance Manual Download Page 33 | Manualshive

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700 Series

2-13

Check 2

If the following error message displays, press any key as the message instructs.

WARNING: RESUME FAILURE.
PRESS ANY KEY TO CONTINUE.

This message appears when data stored in RAM under the resume function is lost
because the battery has become discharged or the system board is damaged. Go
to Procedure 3.

If any other message appears, perform Check 3.

Check 3

The IRT checks the system board. When the IRT detects an error, the system
stops or an error message appears.

❑

If any of the following error messages display, replace the system board:
(1) through (17), (24) or (25).

❑

If error message (18) displays, go to the Keyboard Troubleshooting
Procedures in Section 2.7.

❑

If error message (19), (20) or (21) displays, go to the HDD
Troubleshooting Procedures in Section 2.6.

❑

If error message (22) or (23) displays, go to the FDD Troubleshooting
Procedures in Section 2.5.

(1)

PIT ERROR

(2)

MEMORY REFRESH ERROR

(3)

TIMER CH.2 OUT ERROR

(4)

CMOS CHECKSUM ERROR

(5)

CMOS BAD BATTERY ERROR

(6)

FIRST 64KB MEMORY ERROR

(7)

FIRST 64KB MEMORY PARITY ERROR

(8)

VRAM ERROR

(9)

SYSTEM MEMORY ERROR

(10)

SYSTEM MEMORY PARITY ERROR

(11)

EXTENDED MEMORY ERROR

(12)

EXTENDED MEMORY PARITY ERROR

(13)

DMA PAGE REGISTER ERROR

(14)

DMAC #1 ERROR

(15)

DMAC #2 ERROR

(16)

PIC #1 ERROR

(17)

PIC #2 ERROR

(18)

KBC ERROR

(19)

HDC ERROR

(20)

HDD #0 ERROR

(21)

HDD #1 ERROR

(22)

NO FDD ERROR

(23)

FDC ERROR

(24)

TIMER INTERRUPT ERROR

(25)

RTC UPDATE ERROR

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Summary of Contents for Tecra 700CS

Page 1: ... be connected to an external FDD port with an attachment when the CD ROM drive is installed in the MultiBox A full size quadruple speed CD ROM drive contains an ATAPI AT attachment packet interface interface controller and supports the following formats audio CD photo CD CD plus and ISO 9660 Memory The 700CS comes standard with 8 MB of DRAM and the 700CT comes standard with 16 MB of DRAM Display T...

Page 2: ...can be connected to an external CRT SVGA monitor which is recognized automatically It supports Video Electronics Standards Association VESA Display Data Channel DDC 2B compatible functions Ext Keyboard port A PS 2 compatible keyboard can be connected to this port Mouse port A PS 2 compatible mouse can be connected to this port PC card slot The PC card slot supports up to two Personal Computer Memo...

Page 3: ... standard infrared transmitter and receiver Sound System A Sound BlasterTM ProTM compatible sound system provides the capability to record sound and play it back with a built in microphone and stereo speakers The sound system is equipped with a stereo headphone jack and a stereo microphone jack The 700 Series Personal Computer is shown in Figure 1 1 and its system configuration is shown in Figure ...

Page 4: ...1 4 700 Series Figure 1 2 700 Series system unit configuration ...

Page 5: ...700 Series 1 5 1 2 System Unit Block Diagram Figure 1 3 is a block diagram of the system unit Figure 1 3 System board block diagram ...

Page 6: ...16 KB are used for boot 40 KB are reserved Access time 120 ns Data transfer is 8 bit width Video RAM 1 MB Two 256Kx16 bit DRAM 5 volt operation Access time 60 ns Optional memory One expansion memory slot is available for 8 16 and 32 MB memory modules which consist of some 1 MBx16 bit chips Total maximum memory size is 40 MB for the 700CS and 48 MB for the 700CT if a 32 MB memory module is installe...

Page 7: ...cking interface Gate Array This gate array has the following functions Docking interface Miscellaneous Gate Array This gate array has the following functions Communication controller Communication with KBC I2 C bus control Communication with power supply microprocessor Communication with Desk Station microprocessor Communication with EEPROM Communication register set Others PWM control Beep volume...

Page 8: ... used for the calendar and clock and the remaining 114 are used for the system configuration data Super I OTM National Semiconductor PC87336VLJ has the following functions Two UARTs 16550A equivalent One SIO is used for SIR One FDC µPD765A equivalent One parallel port control supported ECP EPP Audio Drive One ESS688 Audio Drive chip is used This chip contains a D A converter and an A D converter t...

Page 9: ...sted in Table 1 1 Figure 1 4 3 5 inch FDD Table 1 1 3 5 inch FDD specifications Item 2 MB mode 1 MB mode Storage capacity KB Unformatted 2 000 1 000 Formatted 1 440 720 Number of heads 2 2 Number of cylinders 80 80 Access time ms Track to track 3 3 Average 181 181 Head settling time 15 15 Recording track density tpi 135 135 Data transfer rate Kbps 500 250 Rotation speed rpm 300 300 Recording metho...

Page 10: ...heads The 700 Series supports a 1 2 GB HDD The HDD is shown in Figure 1 5 and its specifications are listed in Table 1 2 Figure 1 5 2 5 inch HDD Table 1 2 2 5 inch HDD specifications Item MK2720FC DPRA 21215 Storage capacity GB Formatted 1 216 1 215 Cylinder 2358 2358 Heads 16 16 Sectors 63 63 Bytes per sector 512 512 Rotation speed rpm 4200 4900 Recording method 8 9 RLL 1 7 RLL ...

Page 11: ...e keyboard controller on the system board through a 25 pin flat cable The 700 Series pointer control stick located in the center of the keyboard provides convenient control of the cursor without requiring desk space for a mouse The keyboard is shown in Figure 1 6 See Appendix E for optional keyboard configurations Figure 1 6 Keyboard ...

Page 12: ...A for an external display The LCD receives vertical and horizontal synchronizing signals 16 bit data signal 8 bit upper block data signal 8 bit lower block data signal and a shift clock for data transmission All signals are CMOS level compatible The DSTN LCD is shown in Figure 1 7 and its specifications are listed in Table 1 3 Figure 1 7 DSTN color LCD Table 1 3 DSTN color LCD specifications Item ...

Page 13: ...supplies high frequency current to light the LCD s Fluorescent Lamp Specifications for the FL inverter are listed in Table 1 4 Table 1 4 FL inverter board specifications for the DSTN color LCD Status Item Specifications Input Voltage V 4 to 5 5 Power W 4 25 Output Voltage Vrms 1 100 Current mA 5 3 0 ...

Page 14: ...d shift clock for data transmis sion All signals are CMOS level compatible The TFT LCD is shown in Figure 1 8 and its specifications are listed in Table 1 5 Figure 1 8 TFT color LCD Table 1 5 TFT color LCD specifications Item Specifications Number of pixels pixels 800 x 600 Dot pitch mm 0 2865 W x 0 2865 H Display area mm 229 2 W x 171 H Contrast 100 1 minimum FL current mA 6 0 4 0 3 6 2 4 Bright ...

Page 15: ...n Table 1 6 Table 1 6 FL inverter board specifications for the TFT color LCD Status Item Specifications Input Voltage V 4 to 5 5 Power W 4 25 Output Voltage Vrms 1 100 Current mA 6 0 4 0 3 6 2 4 NOTE The FL currents at power on are listed below Bright Semi bright AC adapter connected 6 mA 3 6 mA AC adapter not connected 4 mA 2 4 mA The settings at power on do not change even if the AC adapter conn...

Page 16: ...5 Turns the battery charging system on and off and detects a fully charged battery 6 Determines if the power can be turned on and off 7 Provides more accurate detection of a low battery 8 Calculates the remaining battery capacity 9 Detects RI Ring Indicator signal for the Auto Power On Function The power supply output ratings are specified in Table 1 7 Table 1 7 Power supply output ratings DC Regu...

Page 17: ... 7 2 V 35 mAh RTC battery Nickel Metal Hydride 3 6 V 35 mAh 1 9 1 Main Battery Battery Charging Control Battery charging is controlled by a microprocessor that is mounted on the power supply This microprocessor controls whether the charge is on or off and detects a full charge when the AC adapter and battery are attached to the computer The system charges the battery using quick charge or trickle ...

Page 18: ...process stops 1 The battery becomes fully charged 2 The AC adapter or battery is removed 3 The battery or output voltage is abnormal Trickle Battery Charge When the main battery is fully charged and the AC adapter is attached the power supply microprocessor automatically changes quick charge 1 or 2 to trickle charge Detection of full charge A full charge is detected only when the battery is chargi...

Page 19: ...kup battery Table 1 10 Backup battery charging data preservation time Status Time Charging Time 7 Hours with AC adapter 14 Hours without AC adapter Data preservation period full charge 2 Hours 1 9 3 RTC battery The RTC battery provides power to keep the current date time and other setup information in memory while the computer is turned off Table 1 11 lists the charging time and data preservation ...

Page 20: ...1 20 700 Series ...

Page 21: ...ecessary for implementing the troubleshooting procedures 1 Diagnostics Disk 2 Phillips screwdriver 2 mm 3 Toshiba MS DOS system disk s You must install the following onto the disk SYS COM FORMAT COM FDISK COM and FDISK EXE 4 2DD or 2HD formatted work disk for floppy disk drive testing 5 Cleaning kit for floppy disk drive troubleshooting 6 Printer port LED 7 RS 232 C wraparound connector 8 Printer ...

Page 22: ...through the flowchart steps verify the following Verify with the customer that Toshiba MS DOS or Toshiba Windows 95 is installed on the hard disk Non Toshiba operating systems can cause the computer to malfunction Make sure all optional equipment is disconnected from the computer Make sure the floppy disk drive is empty Figure 2 1 Troubleshooting flowchart 1 2 ...

Page 23: ...700 Series 2 3 Figure 2 1 Troubleshooting flowchart 2 2 ...

Page 24: ...al timer test perform the system board PCB troubleshooting procedures in section 2 4 2 If an error is detected on the floppy disk test perform the floppy disk drive troubleshooting procedures in section 2 5 3 If an error is detected on the hard disk test perform the hard disk drive troubleshooting procedures in section 2 6 4 If an error is detected on the keyboard test perform the keyboard trouble...

Page 25: ...ons as indicated in the tables below Table 2 1 Battery icon Battery icon Power supply status Lights yellow Quick charge Lights green Battery has a full charge and the AC adapter is connected Blinks yellow The battery level becomes low while operating the computer on even intervals battery power 1 Flashes yellow The power switch is pressed on when the battery level is low 2 Doesn t light Any condit...

Page 26: ...or two seconds Error code 8 bit 1 On for one second 0 On for a half second Interval between data bits Off for a half second An error code begins with the least significant digit Example Error code A1h Error codes are given in hexadecimal format Check 1 Convert the DC IN icon blink pattern into the hexadecimal error code and compare it to the tables below DC power supplied through AC adapter or Des...

Page 27: ...3h VCC voltage is below the minimum allowed limit 24h During suspend B5V voltage is below the minimum allowed limit B3V output Error code Meaning 30h B3V Voltage is over the maximum allowed limit 31h B3V Voltage is below the minimum allowed limit 32h B3V does not start when the power supply is turned on 33h B3V is below the minimum allowed limit during suspend P12V Output Error code Meaning 40h P1...

Page 28: ...k Station V with a new one If the error still exists go to Procedure 5 Check 4 If error code 10h displays Make sure the battery pack is correctly installed in the computer If the battery pack is correctly installed go to the following step Replace the battery pack with a new one If the error still exists go to Procedure 5 Check 5 When 80h is displayed it indicates that the CPU temperature is outsi...

Page 29: ...ed into the DC IN 15 V socket and wall outlet If these cables are connected correctly go to Check 2 Check 2 Connect a new AC adapter If the DC IN icon does not glow green go to Procedure 5 If the Battery icon does not glow orange go to Check 3 Check 3 Make sure the battery pack is installed in the computer correctly If the battery is properly installed and the Battery icon still does not glow oran...

Page 30: ... s output voltage is not normal Check 1 4 No battery is installed Check 2 5 The battery s output voltage is not normal Check 3 6 The battery s temperature is not normal Check 4 7 A bad battery is installed Check 2 8 Any other problem Check 5 Check 1 Make sure the AC adapter s cable and AC cord are firmly plugged into the DC IN socket and wall outlet If these cables are connected correctly replace ...

Page 31: ...s described in Chapter 4 Replacement Procedures and check the connections between the power supply board and system board If the boards are properly connected perform the following check s Check 1 Replace the power supply board with a new one If the power supply is still not functioning properly perform Check 2 Check 2 Replace the system board with a new one ...

Page 32: ...age go to Procedure 2 If Toshiba MS DOS or Toshiba Windows 95 is properly loaded go to Procedure 3 Check 1 If any of the following error messages display press the F1 key as the message instructs These errors occur when the system configuration preserved in the RTC memory CMOS type memory is not the same as the actual configuration or when data is lost If you press the F1 key as the message instru...

Page 33: ...f error message 18 displays go to the Keyboard Troubleshooting Procedures in Section 2 7 If error message 19 20 or 21 displays go to the HDD Troubleshooting Procedures in Section 2 6 If error message 22 or 23 displays go to the FDD Troubleshooting Procedures in Section 2 5 1 PIT ERROR 2 MEMORY REFRESH ERROR 3 TIMER CH 2 OUT ERROR 4 CMOS CHECKSUM ERROR 5 CMOS BAD BATTERY ERROR 6 FIRST 64KB MEMORY E...

Page 34: ... bar and turn on the computer 5 Read the icon status from left to right as you are facing the back of the computer 6 Convert the status from binary to hexadecimal notation 7 If the final icon status is FFh normal status go to Procedure 3 8 If the final icon status matches any of the test status values in table 2 3 perform Check 1 NOTE If an error condition is detected by the IRT test the printer p...

Page 35: ...ory initialization 0CH System initialization 0DH Interrupt vector initialization 18H PIC initialization 1FH Display initialization VRAM ERROR 25H System memory test SYSTEM MEMORY ERROR SYSTEM MEMORY PARITY ERROR 30H Extended memory test EXTENDED MEMORY ERROR EXTENDED MEMORY PARITY ERROR 40H DMA page register test DMA PAGE REGISTER ERROR 41H DMAC test DMAC X ERROR 42H DMAC initialization 4AH PIC te...

Page 36: ...ollowing error codes display go to Procedure 5 00h 01h 02h 03h 04h 05h 06h 07h 08HA 09A 0Ah 0Bh 0Ch 0Dh 18h 1Fh 25h 30h 40h 41h 42h 4Ah 55H 60H 65h 70h 80h 90h A6H A0h C0h FFh Check 2 If error code 50h displays go to the Keyboard Troubleshooting procedures in Section 2 7 Check 3 If error code 5Ah displays go to the HDD Troubleshooting Procedures in Section 2 6 Check 4 If error code 62h displays go...

Page 37: ... left to right as you face the back of the computer 6 Convert the status from binary to hexadecimal notation 7 If the final icon status is FFh normal status go to Procedure 4 8 If the final icon status matches any of the test status values in table 2 4 perform Procedure 5 Table 2 4 Printer port LED resume mode error status Error status Meaning of status F1H System BIOS RAM checksum error F2H Exter...

Page 38: ...sts from the Diagnostic Test Menu Refer to Chapter 3 Tests and Diagnostics for more information on how to perform these tests 1 System test 2 Memory test 3 Printer test 4 ASYNC test 5 Real Timer test 6 PCMCIA test 7 SOUND test If an error is detected during any of these tests go to Procedure 5 ...

Page 39: ...nostic test detects an error go to Check 5 NOTE Refer to Chapter 4 for instructions on how to remove and replace any of the following boards Check 1 Replace the IPS board with a new one If the problem still exists go to Check 2 Check 2 Replace the Infrared board with a new one If the problem still exists go to Check 3 Check 3 Replace the sound board with a new one If the problem still exists go to...

Page 40: ...Program Execution Check Procedure 3 Connector Check and Replacement Check Procedure 1 FDD Head Cleaning Check FDD head cleaning is one option available in the Diagnostics Program A detailed operation is given in Chapter 3 Tests and Diagnostics Insert the Diagnostics disk in the computer s floppy disk drive turn on the computer and run the test Clean the FDD heads using the cleaning kit If the FDD ...

Page 41: ...ors occur while executing the FDD diagnostics test go to Check 1 Table 2 5 Floppy disk drive error codes and statuses Code Status 01h Bad command 02h Address mark not found 03h Write protected 04h Record not found 06h Media removed on dual attach card 08h DMA overrun error 09h DMA boundary error 10h CRC error 20h FDC error 40h Seek error 60h FDD not drive 80h Time out error Not ready EEh Write buf...

Page 42: ...If this cable is disconnected connect it to the system unit and repeat Procedure 2 If the FDD is still not functioning properly perform Check 2 Check 2 The cable may be defective or damaged Replace the cable If the FDD is still not functioning properly perform Check 3 Check 3 The FDD or its cable may be defective or damaged Replace the FDD with a new one following the steps in Chapter 4 Replacemen...

Page 43: ...he contents of the hard disk to a backup system i e floppy disks If MS DOS 6 22 and Windows for Workgroups is selected use the Master Diskette Creator MDC utility in the Toshiba Utility folder If Windows 95 is selected use the Microsoft Create System Disks Tool MSCSD EXE in the System Tools folder 1 Do not use the BACKUP command in the Toshiba Companion Utility to back up the hard disk 2 Have at l...

Page 44: ... partition for drive C Then recheck the system If the problem still exists go to Procedure 2 Check 4 Remove the system disk from the FDD and cold boot the computer If the prob lem still exists go to Procedure 2 Otherwise the HDD is operating normally Procedure 2 Message Check When the computer s HDD does not function properly some of the following error messages may appear on the display Start wit...

Page 45: ...w level format program and the MS DOS FORMAT program To format the HDD start with Check 1 below and perform the other steps as required Check 1 Using the Toshiba MS DOS system disk partition the hard disk using the FDISK command Format the hard disk using FORMAT C S U to transfer the system program to the HDD If the following message appears on the display the HDD is formatted Format complete If a...

Page 46: ... Status 01h Bad command 02h Bad address mark 04h Record not found 05h HDC not reset 07h Drive not initialized 08h HDC overrun DRQ 09h DMA boundary error 0Ah Bad sector error 0Bh Bad track error 10h ECC error 11h ECC recover enable 20h HDC error 40h Seek error 80h Time out error AAh Drive not ready BBh Undefined error CCh Write fault E0h Status error EEh Access time out error FFh Data compare error...

Page 47: ... keyboard is connected to the system board by a flat cable This cable may be discon nected or damaged Disassemble the computer as described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make sure the keyboard cable is not damaged and is connected to the IPS board Keyboard PJ6 IPS board PJ1 PJ7 System board If this cable is damaged replace the keyboard with a new one ...

Page 48: ...rm Procedure 2 Procedure 2 External CRT Check Connect the external CRT to the computer s external monitor port then boot the computer The computer automatically detects the external CRT even if Resume mode is enabled If the external CRT works correctly the internal LCD display may be damaged Go to Procedure 4 If the external CRT appears to have the same problem as the internal LCD the display cont...

Page 49: ...ted by two cables and the LCD module and system board are connected by two signal cables TFT display as shown below Any of these cables may be disconnected Disassemble the display unit and check the following cable connections Refer to Chapter 4 Replacement Procedures for more information on how to disassemble the computer Figure 2 3 DSTN display connection ...

Page 50: ...2 30 700 Series Figure 2 4 TFT display connection If a cable is not connected firmly reconnect it and repeat Procedures 1 and 2 If the problem still exists perform Procedure 5 ...

Page 51: ...a new one and test the display again If the problem still exists perform Check 2 Check 2 Replace the FL inverter board with a new one and test the display again If the problem still exists perform Check 3 Check 3 Replace the LCD module with a new one and test the display again If the problem still exists perform Check 4 Check 4 Replace the display switch with a new one and test the display again I...

Page 52: ... lens cleaner Apply the cleaner to a cloth and wipe the lens If the CD ROM drive still does not function properly after cleaning go to Procedure 2 Procedure 2 Diagnostic Test Program Execution Check The CD ROM drive Diagnostic Test program is stored on the computer s Diagnostics Disk Insert a test CD Toshiba EMI Test Disc TDY 03 into the CD ROM drive Then insert the Diagnostics disk in the compute...

Page 53: ...rive is firmly connected to the system board through the flexible cable PJ1 PJ7 CD ROM drive PJ3 Flexible cable System board PJ5 PJ17 If the flexible cable is disconnected connect it to the CD ROM drive cable or the system unit and repeat Procedure 2 If the CD ROM is still not functioning properly perform Check 2 Check 2 The CD ROM drive may be defective or damaged Replace the drive with a new one...

Page 54: ...2 34 700 Series ...

Page 55: ...To start the diagnostics follow these steps 1 Check all cables for loose connections 2 Exit any application you may be using and close Windows The DIAGNOSTICS MENU consists of the following functions DIAGNOSTIC TEST HARD DISK FORMAT HEAD CLEANING LOG UTILITIES RUNNING TEST FDD UTILITIES SYSTEM CONFIGURATION EXIT TO MS DOS SETUP The DIAGNOSTIC TEST option contains the following functional tests SYS...

Page 56: ...disk drive heads Head Cleaning A PCMCIA wraparound connector for the I O card test PCMCIA test A printer wraparound connector for the printer wraparound test Printer test An RS 232 C wraparound connector for the RS 232 C port wraparound test ASYNC test A CD test media The following sections detail the tests within the Diagnostic Test function of the DIAGNOS TIC TEST menu Refer to Sections 3 17 thr...

Page 57: ...n the computer and the FDD is attached to the FDD port The following menu will appear TOSHIBA personal computer xxx DIAGNOSTICS version X XX c copyright TOSHIBA Corp 19XX DIAGNOSTICS MENU 1 DIAGNOSTIC TEST 2 HARD DISK FORMAT 3 4 HEAD CLEANING 5 LOG UTILITIES 6 RUNNING TEST 7 FDD UTILITIES 8 SYSTEM CONFIGURATION 9 EXIT TO MS DOS 0 SETUP Select items Enter Specify Esc Exit NOTE To exit the DIAGNOSTI...

Page 58: ...lect items Enter Specify Esc Exit Refer to Sections 3 4 through 3 16 for detailed descriptions of Diagnostic Tests 1 through 13 Function 88 sets the floppy disk drive and hard disk drive error retry count Function 99 exits the submenus of the Diagnostic Test and returns to the Diagnostic Menu 3 Select the option you want to execute and press Enter The following message will appear SYSTEM TEST XXXX...

Page 59: ... YES for ERROR STOP stops the test program when an error is found and displays the operation guide on the right side of the display screen as shown below ERROR STATUS NAME HALT OPERATION 1 Test end 2 Continue 3 Retry These three selections have the following functions 1 Terminates the test program and exits to the subtest menu 2 Continues the test 3 Restarts the test from the error Use the arrow k...

Page 60: ...y 3 KEYBOARD 01 Pressed key display 02 Pressed key code display 03 PS 2 Mouse connect check 04 Pointing stick 4 DISPLAY 01 VRAM read write 02 Character attributes 03 Character set 04 80x25 30 Character display 05 320x200 Graphics display 06 640x200 Graphics display 07 640x350 480 Graphics display 08 Display page 09 H pattern display Border color 10 LED DAC pallet 11 Color display TFT only 5 FDD 01...

Page 61: ...ress 07 Read specified address 08 ECC circuit 09 Sequential write 10 W R C specified address 9 REAL TIMER 01 Real time 02 Backup memory 03 Real time carry 10 NDP 01 NDP test 11 EXPANSION 01 PCMCIA wrap around Main 02 PCMCIA wrap around DS V 03 DS bus wrap around DS V 04 PCI bus wrap around DS V 05 ISA bus wrap around DS V 06 SCSI bus wrap around DS V 07 RGB monitor ID 08 Joystick 09 Joystick wrap ...

Page 62: ...ff This subtest checks the fan operation The fan cable is securely connected to PJ16 on the system board When you execute this subtest the following message displays Fan ON Press Enter key When you press Enter the fan should spin Fan OFF Press Enter key When you press Enter the fan should stop Subtest 05 Thermistor check This subtest checks the thermistor that controls CPU temperature The ther mis...

Page 63: ...entional memory program end to 640 KB then reads the new data and compares the result with the original data Subtest 03 Refresh real mode This subtest writes a 256 byte unit of constant data to conventional memory 0 to 640 KB then reads the new data and compares the result with the original data The constant data is AAAAh and 5555h NOTE There is a short delay between write and read operations depe...

Page 64: ...cting Subtest 05 the following message will appear Extended memory size 2 8 MB 3 16 MB 4 32 MB Select the number that corresponds to the memory card installed in the com puter Subtest 06 Cache memory To test the cache memory a pass through write read comparison of 5A data is run repeatedly to the test area 7000 Program size to 7000 7FFF 32 KB to check the hit miss ratio on off status One test take...

Page 65: ...subtest you want to execute and press Enter Subtest 01 Pressed key display 82 84 NOTE The Num Lock and the Overlay mode must be off to execute this subtest When you execute this subtest the keyboard layout is drawn on the display as shown below When any key is pressed the corresponding key on the screen changes to an character Holding a key down enables the auto repeat function which causes the ke...

Page 66: ...sted in Appendix D KEYBOARD TEST IN PROGRESS 302000 Scan code Character code Keytop Ins Lock Caps Lock Num Lock Scroll Lock Alt Ctrl Left Shift Right Shift PRESS Enter KEY Subtest 03 PS 2 mouse connect check NOTE To execute the PS 2 mouse connect check a PS 2 mouse must be connected to the port replicator This subtest checks whether a PS 2 mouse is connected or not If this test does not detect an ...

Page 67: ... the upper left the POINTING display changes according to the following illustration If an IPS switch is pressed the BUTTON display alternates between black and white Also the parameters appear on the right side of the display If two IPS switches are pressed at the same time the subtest menu is displayed IPS TEST PROGRAM V1 00 POINTING PARAMETER STATUS 0008h X RATE 0000h Y RATE 0000h BUTTON 1 2 PR...

Page 68: ...isplays the following character attribute modes normal intensi fied reverse and blinking as shown in the display below The character attribute modes display the foreground color and intensified color 16 colors or 16 level gray scale using black blue red magenta green cyan yellow and white from the color display The display below appears on the screen when this subtest is executed CHARACTER ATTRIBU...

Page 69: ...ST menu press Ctrl Break Subtest 03 Character Set In this subtest the character set addressed 00h to FFh is displayed in the 40 25 character mode as shown below PRESS Enter KEY To exit this subtest and return to the DISPLAY TEST menu press Ctrl Break 320 200 GRAPHICS DISPLAY 13 PRESS Enter KEY BLACK BLUE GREEN CYAN RED MAGENTA BROWN WHITE GRAY LIGHT BLUE LIGHT GREEN LIGHT CYAN LIGHT RED LIGHT MAGE...

Page 70: ...PQRSTUVWXYZ _ abcdefghijklmnopq 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghijklmnopqr 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghijklmnopqrs 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghijklmnopqrst 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghijklmnopqrstu 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghijklmnopqrstuv 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghijklmnopqrstuvw...

Page 71: ... 480 Graphics Display modes 10 12 This subtest displays even dots odd dots and all dots in the 640x350 and 640x480 dot graphics modes 10 12 as shown below Pressing Enter changes the size of the displayed image To exit this subtest and return to the DISPLAY TEST menu press Ctrl Break 640 200 GRAPHICS DISPLAY X EVEN DOTS ODD DOTS ALL DOTS DRIVEN DRIVEN DRIVEN PRESS Enter KEY 640 XXX GRAPHICS DISPLAY...

Page 72: ...HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH...

Page 73: ...r latch test Processor latch test 1 256 times 2 endless Select either 1 256 times or 2 endless and press Enter After pressing Enter the subtest writes 2A and 15 data to 6 bits of 256x3 RGB then reads new data and compares the result with the original data To exit press Ctrl Break then press Enter Subtest 11 Color display TFT only This subtest sets the video mode to 13 and displays color codes 0 to...

Page 74: ...opriate response to execute the test 1 Select the test drive number of the floppy disk drive to be tested and press Enter Test drive number select 1 FDD 1 2 FDD 2 0 FDD1 2 2 Select the media type of the floppy disk in the test drive to be tested and press Enter Media in drive X mode 0 2DD 1 2D 2 2D 2HD 2DD 3 2HD 3 Select the track you want the test to start on and press Enter Simply pressing Enter...

Page 75: ...nostic Test Menu Refer to Step 3 at the beginning of this section to set the start track Subtest 02 Sequential Read Write This subtest continuously writes data pattern B5ADADh to all the specified tracks selected in Subtest 01 The data is then read and compared to the original data Subtest 03 Random Address Data This subtest writes random data to random addresses on all tracks defined in Subtest 0...

Page 76: ... the selected subtest Subtest 01 Ripple Pattern This subtest prints characters for codes 20h through 7Eh line by line while shifting one character to the left at the beginning of each new line 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghijklmno 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghijklmnop 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghijklmnopq 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXY...

Page 77: ...PRINT 3 THIS LINE SHOWS COMPRESSED PRINT 4 THIS LINE SHOWS EMPHASIZED PRINT 5 THIS LINE SHOWS DOUBLE STRIKE PRINT 6 ALL CHARACTERS PRINT 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghijklmn opqrstuvwxyz Subtest 03 Wraparound NOTE To execute this subtest a printer wraparound connector must be connected to the computer s printer port The printer wraparound connec tor 34M741986G01 wiring diagram is...

Page 78: ...Xh Select the Channel number 1 2 3 The serial I O port address is specified by the XXXXh number Select the serial port channel number and press Enter to start the subtest Subtest 01 Wraparound board NOTE To execute this subtest an RS 232 C wraparound connector 34M741621G01 must be connected to the RS 232 C port The wrap around connector wiring diagram is shown in Appendix F This subtest checks the...

Page 79: ... 4 3 and 5 from the send side NOTE Before conducting Subtests 05 to 07 you must execute SIRDRV COM to enable the infrared communication port Subtest 05 SIR Wraparound test This subtest checks the data send receive function through the SIR port Subtest 06 SIR point to point Send This subtest checks the data send function through the SIR port Subtest 07 SIR point to point Receive This subtest checks...

Page 80: ...35 2HD 1 44MB diskettes ready to back up the hard disk 25 diskettes if Windows 3 1 is selected 3 If you use MDC you do not have to format the diskettes they will be formatted automatically as you use them If you use MSCSD the diskettes must first be formatted The following messages will appear after selecting the Hard Disk Test Answer each of the questions with an appropriate response to execute t...

Page 81: ...it indicates the head and the last two digits indicate the sector The first digit of the STATUS number indicates the drive being tested and the last two digits indicate the error status code as explained in Table 3 3 Subtest 01 Sequential Read This subtest is a sequential reading of all the tracks on the HDD starting at track 0 When all the tracks have been read the test starts at the maximum trac...

Page 82: ...e CE cylinder and compares it with the original data Subtest 06 Write specified address This subtest writes specified data to a specified cylinder and head on the HDD Subtest 07 Read specified address This subtest reads data which has been written to a specified cylinder and head on the HDD Subtest 08 ECC circuit This subtest checks the Error Check and Correction ECC circuit functions of the speci...

Page 83: ...ent time XX XX XX Enter new date PRESS ENTER KEY TO EXIT TEST 2 If the current date is not correct input the correct date at the Enter new date prompt and press Enter The following prompt will appear Enter new time 3 If the current time is not correct input the correct time in 24 hour format Pressing Enter toggles between the time and the date To exit press Ctrl Break Subtest 02 Backup Memory This...

Page 84: ...e erased This subtest checks the real time clock increments making sure the date and time are displayed in the following format Current date 12 31 1994 Current time 23 59 58 Pressing Enter displays the following Current date 01 01 1995 Current time 00 00 00 PRESS Enter KEY TO EXIT TEST Press Ctrl Break to exit ...

Page 85: ...EST menu press Enter and follow the directions on the screen The NDP test contains one subtest that tests the computer s NDP functions Subtest 01 NDP This test checks the following functions of the coprocessor Control word Status word Bus Addition Multiplication Press Ctrl Break to exit ...

Page 86: ...xx Address line 00001 nn xx REG CE 1 CE 2 nn A0 90 80 00 02 00002 ww rr Data line ww write data rr read data 03 00003 Speaker line 04 00004 40 80 xx Wait line 40 xx 80 05 00005 nn xx Other lines BSY BVD1 nn 21 00 NOTE Subtests 02 through 09 are for the Desk Station V For procedures on these subtests refer to the Desk Station V Maintenance Manual Subtest 02 PCMCIA wraparound DS V Subtest 03 DS bus ...

Page 87: ...This subtest tests the functions of the Codec ES688 A D D A converter At the same time it tests the microphone and headphone terminals When you execute this subtest the following message is displayed Quick REC PLAY for ES488 688 Press any key to REC After pressing a key start recording then immediately play the sound It takes three seconds Subtest 02 FM Synthesizer This subtest tests the OPL YMF26...

Page 88: ...t an output device such as an amplifier for the internal speaker or a radio cassette player to the line out port After making the connections a dialogue box will display Press Enter to play a recorded sound About three seconds after the recorded sound is played the dialogue box will display again NOTE An enhanced port replicator must be connected to conduct the line out test ...

Page 89: ...ter s CD ROM functions Subtest 01 Sequential Read This subtest is a sequential reading of one block units 512 bytes of all logical addresses Subtest 02 Read Specified Address This subtest reads one block data from a specified address Subtest 03 Random Address Data This subtest reads one block data and multi block data from random addresses 200 times Subtest 04 Playback Music NOTE The Toshiba EMI T...

Page 90: ...eyboard 01 Mouse Interface Error 02 IPS Interface Error 03 Interface Error 04 Retransmit Error 05 Mouse Handler Not Supported 06 PS 2 Mouse IPS Not Supported FDD 01 Bad Command 02 Address Mark Not Found 03 Write Protected 04 Record Not Found 06 Media Removed 08 DMA Overrun Error 09 DMA Boundary Error 10 CRC Error 20 FDC Error 40 Seek Error 60 FDD Error 80 Time Out Error EE Write Buffer Error Print...

Page 91: ...n DRQ 09 DMA Boundary Error 0A Bad Sector 0B Bad Track Error 10 ECC Error 11 ECC Recover Enable 20 HDC Error 40 Seek Error 80 Time Out Error AA Drive Not Ready BB Undefined Error CC Write Fault E0 Status Error EE Access Time Out Error NDP 01 No Co Processor 02 Control Word Error 03 Status Word Error 04 Bus Error 05 Addition Error 06 Multiplication Error PCMCIA C1 Address Line Error C2 REG Line Err...

Page 92: ... Name Error Code Error Status Name CD ROM 01 Bad Command 02 Illegal Length 03 Unit Attention 04 Media Change Request 05 Media Detected 06 Additional Sense 09 Boundary Error 11 Corrected Data Error 20 Drive Not Ready 40 Seek Error 80 Time Out 90 Reset Error B0 Address Error ...

Page 93: ...us register and error register are listed in Tables 3 3 and 3 4 Table 3 3 Hard disk controller status register contents Bit Name Description 7 BSY 0 The HDC is busy Busy 1 The HDC is ready 6 DRDY 0 The hard disk drive is not ready to accept a command Drive ready 1 The hard disk drive is ready 5 DWF 0 A DWF error was not detected Drive write fault 1 A write fault condition occurred 4 DSC 0 The hard...

Page 94: ...orrectable 1 An uncorrectable data error was detected 5 Not used 4 IDNF 0 Other Identification 1 There is no ID field in the requested sector 3 Not used 2 ABRT 0 Other Abort 1 Illegal command error or a drive status error occurred 1 TK00 0 The hard disk found track 0 during a recalibrate command Track 0 1 The hard disk could not find track 0 during a recalibrate command 0 Not used ...

Page 95: ...f the hard disk onto a floppy disk s This can be done using BACKUP in the Toshiba Companion Utility See the Toshiba MS DOS manual for details 3 19 1 Function Description 1 All track FORMAT This option performs a low level format of all the tracks on the hard disk as shown in Table 3 5 below NOTE Before executing the All Track Format option check for bad tracks using the Bad Track CHECK option or d...

Page 96: ...he hard disk A list of bad tracks is displayed when the program is complete If an error other than a bad track is detected the program is auto matically terminated 3 19 2 Operations NOTE After the HDD has been formatted execute the Toshiba MS DOS FDISK command to partition the HDD Next execute the Toshiba MS DOS FORMAT com mand Refer to the Toshiba MS DOS manual for more information about using th...

Page 97: ... Enter selects 1 Unlock format select 1 no 2 yes c Select whether the disk has an unlock format d Bad track register The Bad Track register prompt will appear as shown below WARNING Current DISK data will be completely destroyed Press Bad cylinder number dddd key Press Bad head number dd key Enter the cylinder and head numbers of bad tracks and press Enter Note that if there are no bad tracks pres...

Page 98: ...in the screen prompt shown below Drive number select 1 1 2 2 Interleave number 1 1 8 Press Cylinder number dddd Press Head number dd Press Enter to return to the Hard Disk Format menu 3 Bad track FORMAT To format a track as a bad track enter the number for the drive interleave cylinder and head as indicated in the screen prompt shown below Drive number select 1 1 2 2 Interleave number 1 1 8 Press ...

Page 99: ...electing 4 from the DIAGNOSTIC MENU and pressing Enter displays the following messages DIAGNOSTICS FLOPPY DISK HEAD CLEANING VX XX Mount cleaning disk s on drive s Press any key when ready 2 Remove the Diagnostics Disk from the FDD then insert the cleaning disk and press Enter 3 When the cleaning start message appears the FDD head cleaning has begun 4 The display automatically returns to the DIAGN...

Page 100: ...s STS 6 FDD HDD or memory address ADDR 7 Write data WD 8 Read data RD 9 HDC status HSTS 10 Error status name ERROR STATUS NAME 3 21 2 Operations 1 Selecting 5 and pressing Enter in the DIAGNOSTIC MENU logs error information into RAM or onto a floppy disk The error information is dis played in the following format XXXXX ERRORS CNT TS NAME PASS STS ADDR WD RD HSTS STATUS NAME 001 FDD 02 0000 103 000...

Page 101: ...page The 3 key returns to the Diagnostics Menu The 4 key erases all error log information in RAM The 5 key outputs the error log information to a printer The 6 key reads the log information from a floppy disk The 7 key writes the log information to a floppy disk 3 If an error retry OK condition occurs a capital R is placed at the beginning of the error status However it is not added to the error c...

Page 102: ...DD If a work disk is not loaded an error will be generated during the FDD testing 1 Remove the Diagnostics Disk from the floppy disk drive and insert the work disk 2 Select 6 from the Diagnostic Menu and press Enter The following message will display Printer wrap around test Y N Selecting Y yes executes the printer wraparound test A printer wraparound connector must be connected to the parallel po...

Page 103: ...nd press Enter The following message will appear Mount the work disk s on the drive s then press Enter key Warning The contents of the disk s will be destroyed 5 This program executes continuously To terminate the program press Ctrl Break ...

Page 104: ...ouble density 48 67 5 TPI MFM mode 512 bytes 9 sectors track b 2DD Double sided double density double track 96 135 TPI MFM mode 512 bytes 9 sectors track c 2HD Double sided high density double track 96 135 TPI MFM mode 512 bytes 18 sectors track 2 COPY This program copies data from a source floppy disk to a target floppy disk 3 DUMP This program displays the contents of the floppy disk and the des...

Page 105: ...D insert the work disk and press any key The following message will display when the FDD format is executed FDD TYPE TRACK XXX FDD TYPE HEAD X FDD TYPE SECTOR XX Format start track head XXX X After the floppy disk is formatted the following message will appear Format complete Another format 1 Yes 2 No e Typing 1 displays the message from step c above Typing 2 returns the test to the DIAGNOSTIC MEN...

Page 106: ...has been copied the following message will appear Copy complete Another copy 1 Yes 2 No e To copy another disk type 1 and the message from step a will be displayed again Entering 2 returns the test program to the DIAGNOS TIC MENU 4 DUMP program a When DUMP is selected the following message appears DIAGNOSTICS HARD DISK FLOPPY DISK DUMP VX XX Drive type select 1 FDD 2 HDD b Select a drive type If 1...

Page 107: ... Insert source disk into drive A Press any key when ready e Insert a source disk and press any key f The following message will appear Max address Track XXXX Head XX Sector XX Track number Set the track number you want to dump The system will access the disk and dump a list ...

Page 108: ...number of hard disk drives 9 The number of printer ports 10 Extended Memory Size 11 The number of math co processors 3 24 2 Operations Selecting 8 from the DIAGNOSTIC MENU and pressing Enter displays the following system configuration SYSTEM CONFIGURATION BIOS ROM VERSION VX XX BOOT ROM VERSION VX XX KBC VERSION VX XX PS MICOM VERSION VX XX 639KB MEMORY 1 FLOPPY DISK DRIVE S 1 ASYNC ADAPTER 1 HARD...

Page 109: ... Display Colors c Power On Display d Text Mode Stretch e VGA Segment Address 3 Password 4 Hard Disk a HDD Mode 5 PCI Bus a PCI Bus 6 I O Ports a Serial Port b Infrared Port c Parallel Port d Sound System 7 Battery a Battery Save Mode 8 Others a Power up Mode b CPU Cache c Auto Power On d Alarm Volume e System Beep f Panel Power On Off g Keyboard h Boot Priority i Pointing Devices ...

Page 110: ...s and Exiting the SETUP Window 1 Press End to accept the changes you made If the changed item does not require the system to reboot the following message is displayed Are you sure Y N BIOS version x xx SYSTEM SETUP Total 8192 KB Serial Port COM1 3F8H IRQ4 Infrared Port Not Used Parallel Port LPT1 378H IRQ7 CH3 Sound System 0220H IRQ10 CH1 Not Registered HDD Mode Enhanced IDE Normal PCI BUS IRQ11 P...

Page 111: ...e Factory Preset Configuration When you access SETUP the current configuration is displayed 1 To show the factory preset configuration press Home 2 To accept the default settings press End and then press Y NOTE When you execute the default setting the following settings are not changed HDD Mode Password Sound System I O Address Interrupt Level DMA Write Policy 3 25 6 SETUP Options The SETUP screen...

Page 112: ...226 981 4096 colors Displays 256 colors out of 4096 NOTE If the DSTN screen flickers when set to 222K Colors reset this option to 4096 Colors c Power On Display Selects the display when booting the computer Internal External Selects an external CRT if one is connected otherwise it selects the internal LCD Simultaneous Selects both the internal LCD and the external CRT for simultaneous display NOTE...

Page 113: ... the user password for power on and instant security Registered The user password has been registered Not registered The user password has not been registered For details on setting the user password refer to the computer s User s Guide 4 Hard Disk Selects the hard disk mode Enhanced IDE Select this mode when using MS DOS Normal Windows for Workgroups Windows95 or OS 2 Default Standard IDE Select ...

Page 114: ...o the Desk Station V however a beep will sound and the Desk Station is attached message will not display 6 I O ports This option controls settings for the serial and parallel ports and the sound system It also controls the setting for the joystick on the optional Desk Station V a Serial Port Sets the COM level for the serial port The serial port interrupt request level IRQ and I O port base addres...

Page 115: ... the infrared port is automatically set to disabled c Parallel Port Sets the address for the parallel port The options are LPT1 378H Sets the address to 378H Default LPT2 278H Sets the address to 278H LPT3 3BCH Sets the address to 3BCH Not used Disables the port When you select one of the above options except for Not used a subwindow similar to the one below appears to let you set the parallel por...

Page 116: ...TEM I O Address 0220H Interrupt Level IRQ10 DMA Channel 1 I O address Use this option to set the I O address from among the following settings 0220H Default 0230H 0240H 0250H 2 Interrupt level This option sets the interrupt level for the sound system The available settings are IRQ5 IRQ7 IRQ9 IRQ10 Default NOTE Sound Blaster compatible software uses IRQ7 as the default If you use such software chan...

Page 117: ...he subwindow BATTERY SAVE OP TIONS When you select this option the automatic setting feature Full Power or Low Power is disabled and the user preferred parameters become effective The default setting in the subwindows depends on the Battery Save Mode Low Power Long Life or Full Power Normal Life For details see Battery Save Options below Procesing Speed High CPU Sleep Mode Disabled Display Auto Of...

Page 118: ...ation of the display auto matic power off function This function causes the computer to turn the LCD panel s illumination off if you make no entry for the set period of time Disabled Disables the display automatic power off xx Min Automatically turns off power to the LCD panel s illumination if the panel is not used for the duration set The duration xx can be set to 1 3 5 10 15 20 or 30 minutes 4 ...

Page 119: ...visibility Semi Bright Less than full brightness for saving power 7 Cooling method Performance If the CPU becomes too hot the fan turns on automatically If the temperature is still too high the CPU processing speed is lowered When the CPU temperature falls to a normal range high speed processing is resumed and the fan is turned off Quiet If the CPU becomes too hot the processing speed is lowered I...

Page 120: ...h OPTION Write Policy Write back The write back policy provides better system performance because main memory is accessed only when necessary to update the cache contents with changes in main memory The Write through policy accesses main memory every time data is handled by the processor c Auto Power On This option lets you set a time and date for automatic power on and lets you enable or disable ...

Page 121: ...les or sets the volume level of the alarm Setting this option to off disables the computer s sound function for alarms This option can also be set with hot keys Off Disables the alarm Low Sets the alarm volume to low Medium Sets the alarm volume to medium High Sets the alarm volume to high Default When Alarm Volume is selected the subwindow below is displayed to let you enable or disable certain f...

Page 122: ...abled Disables the feature Default NOTE Do not remove the AC adapter and battery pack at the same time when you use this feature If you do so data saved by AutoResume will be lost You must also reset this option g Keyboard This option lets you change the keyboard layout and set the Fn key equivalent when you are using an external keyboard Selecting this option displays the following subwindow 1 In...

Page 123: ...l Alt Del h Boot Priority Use this option to select the disk drive priority for boot up FDD HDD The computer looks for bootable files first on the FDD and next on the HDD Default HDD FDD The computer looks for bootable files first on the HDD and next on the FDD You can reverse the order by holding down the F10 key while the computer is booting This procedure alternates the setup setting i Pointing...

Page 124: ...3 70 700 Series ...

Page 125: ... which FRUs must be removed in order to repair the one you think is causing the computer to operate improperly Battery Pack Optional Memory Module Optional PCMCIA Card Display Mask FL Inverter Board FDD LCD Module Optional CD ROM Drive DSTN Fluorescent Lamp Hard Disk Drive FL Unit Upper Cover and TFT Fluorescent Lamp Keyboard FL Unit Keyboard Base and Microphone Display Assembly Infrared FSTIR Boa...

Page 126: ...or accessories such as necklaces bracelets or rings Batteries in the computer retain electrical charge so there is danger of electrical shock even when the computer is disconnected from an AC power source 3 Never work with wet or damp hands 4 The computer contains many sharp edges and corners so be careful not to injure yourself 5 Make sure that all replacement components meet the specifications f...

Page 127: ...described in this manual 5 Do not perform any operations that are not necessary and use only the described procedures for disassembling and installing FRUs in the computer 6 After removing parts from the computer place them in a safe place away from the computer so they will not be damaged and will not interfere with your work 7 You will remove and replace many screws when you disassemble the comp...

Page 128: ...e Standard pin connectors and flexible cable connectors can be connected and disconnected by simply pulling them apart or pushing them together Assembly Procedures After you have disassembled the computer and fixed or repaired the problem that was causing it to operate abnormally you will need to reassemble the computer During reassembly remember the following general points Take your time and mak...

Page 129: ...ezers to lift out screws that you cannot grasp with your fingers A jeweler s screwdriver to remove screw masks ESD mats for the floor and the table you are working on An ESD wrist strap or heel grounder Antistatic carpeting or flooring Air ionizers in highly static sensitive areas Screw Tightening Torque When you fasten screws be sure to follow the torque list below Over tightening can damage comp...

Page 130: ...cables connected to the computer 2 Turn the computer over 3 Slide the battery cover to the right to unlatch it 4 Slide the battery out Figure 4 1 Removing the battery NOTE For environmental reasons do not throw away a spent battery pack Please return spent battery packs to Toshiba 5 With the battery cover in the locked position push up on the straight end of the cover then slide the cover to free ...

Page 131: ...used handled or disposed of Use only batteries recommended by Toshiba as replacements 1 Turn off the power to the computer then disconnect the AC adapter and all external cables connected to the computer 2 Place the battery cover on the battery then slide the cover to the side to secure the latches 3 Fit the battery onto the guide rails 4 Slide the battery into place then push the cover to the lef...

Page 132: ...follow the steps below and refer to Figures 4 2 and 4 3 1 Turn off the power to the computer then disconnect the AC adapter and all external cables connected to the computer 2 Remove the battery pack as described in Section 4 2 3 Remove two M2 5x4 silver screws securing the memory slot cover and lift off the cover Figure 4 2 Removing the memory module cover ...

Page 133: ... 4 2 and 4 3 1 Position the module s connector over the corresponding connector on the system board CAUTION Do not touch the connectors on the memory module or on the computer Debris on the connectors may cause memory access problems 2 Place your fingers above the connector and press firmly but gently to ensure a solid connection The module should be seated level 3 Seat the memory slot cover and s...

Page 134: ...gure 4 4 1 Turn off the power to the computer then disconnect the AC adapter and all external cables connected to the computer 2 Remove the battery pack and optional memory module as described in Sections 4 2 and 4 3 3 Open the PCMCIA slot cover Figure 4 4 Removing the lower PCMCIA card 4 Press the eject button for the upper and or lower card 5 Grasp the PCMCIA card and remove it ...

Page 135: ...he computer is in boot mode 1 Turn off the power to the computer then disconnect the AC adapter and all external cables connected to the computer 2 Insert the PCMCIA card Press gently to ensure a firm connection Figure 4 5 Installing the lower PCMCIA card 3 Close the PCMCIA slot cover 4 Install the optional memory module and battery pack as described in Sections 4 3 and 4 2 ...

Page 136: ...d all external cables connected to the computer 2 Remove the battery pack optional memory module and optional PCMCIA card as described in Sections 4 2 4 3 and 4 4 3 Turn the computer upside down 4 Slide the LED indicator cover to the left to free it from its latches 5 Rotate the cover up 6 Pull the release handle to pop the drive out slightly 7 Grasp the FDD and pull it out Figure 4 6 Removing the...

Page 137: ...wo latches securing the upper plastic cover 10 Turn the FDD back over and lift off the upper plastic cover Figure 4 7 Removing the FDD screws 11 Lift off the plate unseat the FDD cable connector from the lower plastic cover and lift out the FDD Figure 4 8 Removing the FDD plate ...

Page 138: ...d secure it with four M2x3 screws 2 Insert the flexible cable into the flexible cable connector on the FDD 3 Seat the FDD in the lower plastic cover and set the plate in place 4 Seat the FDD cable connector into the lower plastic cover 5 Set the upper plastic cover in place snapping the latches to seat the cover then secure the cover with six M2x6 screws 6 Turn the computer over 7 Insert the FDD i...

Page 139: ...700 Series 4 15 Figure 4 10 Installing the FDD 10 Install the optional PCMCIA card optional memory module and battery pack as described in Sections 4 4 4 3 and 4 2 ...

Page 140: ...pter and all external cables connected to the computer 2 Remove the battery pack optional memory module and optional PCMCIA card as described in Sections 4 2 4 3 and 4 4 3 Turn the computer upside down 4 Slide the LED indicator cover to the left to free it from the latches 5 Rotate the cover up 6 Pull the release handle to pop the drive out slightly 7 Grasp the drive and pull it out Figure 4 11 Re...

Page 141: ...and two M2 5x6 screws securing the frame to the CD ROM drive Figure 4 12 Removing the CD ROM drive screws 9 Slide the drive partially out of the frame 10 Remove the cover and disconnect the cable connector Figure 4 13 Removing the CD ROM drive ...

Page 142: ...ame 3 Secure the frame to the drive with four M2x3 screws and two M2 5x6 screws 4 Turn the computer upside down 5 Insert the CD ROM drive in the computer and press gently until it locks into place 6 Close the LED indicator cover 7 Slide the cover to the right to engage the latches Figure 4 14 Installing the CD ROM drive 8 Install the optional PCMCIA card optional memory module and battery pack as ...

Page 143: ...attery pack optional memory module optional PCMCIA card and FDD or optional CD ROM drive as described in Sections 4 2 through 4 6 3 Slide the LED indicator cover to the left to free it from the latches 4 Rotate the cover up 5 Grasp the plastic handle and pull out the HDD Figure 4 15 Removing the HDD 6 Peel off the VOID seal then remove the four flat M3x4 screws securing the cover to the pack Slide...

Page 144: ...he long tab 3 Secure the two flat screws 4 Put the HDD cover in place then place your hand on the cover and press lightly to ensure the cover seats completely Verify the HDD connector holder is seated properly 5 Secure the four flat M3x4 screws then apply a VOID seal 6 Turn the computer upside down slide the LED indicator cover to the left and rotate the cover up 7 Insert the HDD VOID label side u...

Page 145: ...ed to the computer 2 Remove the battery pack optional memory module optional PCMCIA card FDD or optional CD ROM drive and HDD as described in Sections 4 2 through 4 7 3 Remove three silver M2 5x4 screws from the back of the computer Figure 4 18 Removing screws from the back of the computer 4 Open the display panel and lay the display back fully 5 Unlatch the latches one on the left two in front an...

Page 146: ...stall the upper cover and keyboard follow the steps below and refer to Figures 4 20 back through 4 18 1 Connect the keyboard cable to PJ706 2 Seat the keyboard In units with a metal keyboard lock set the lock in place and secure it with one M2 5x6 screw 3 Seat the upper cover and snap the latches one on the left two in front and three in back 4 Close the display panel 5 Secure three M2 5x4 silver ...

Page 147: ...then disconnect the AC adapter and all external cables connected to the computer 2 Remove the battery pack optional memory module optional PCMCIA card FDD or optional CD ROM drive HDD upper cover and keyboard as described in Sections 4 2 through 4 8 3 Turn the computer upside down and remove one M2 5x6 silver screw from the battery pack slot and three M2 5x20 silver screws Figure 4 21 Removing the...

Page 148: ...d 7 Disconnect the FL inverter cable from PJ705 8 Lift up the left speaker then disconnect the sensor cable from PJ708 on the IPS board 9 Disconnect the microphone from PJ4 on the infrared board 10 Remove the white glass tape lift out the right speaker then disconnect the speaker cable from PJ5 on the sound board Note the routing of the speaker cables in the mylar insulators 11 Peel back the black...

Page 149: ... of the ground wires NOTE On units with a keyboard lock you will find only five M2 5x6 screws securing the keyboard base 15 Remove one M2 5 x 20 silver screw 16 Remove two M2x4 silver screws from under the front of the keyboard base 17 Lift off the keyboard base and display assembly starting at the back of the assembly Figure 4 23 Removing the screws keyboard base and display assembly ...

Page 150: ... cover between the base assembly and frame assembly 2 Secure two M2 5x4 screws and two M2 5x6 screws 3 Connect the sensor cable to PJ708 on the infrared board 4 Seat the keyboard base and display assembly securing the latches around the edges 5 Secure two M2x4 silver screws under the front of the keyboard base 6 Secure six M2 5x6 screws Refer to Figure 4 23 for locations of ground wires NOTE On un...

Page 151: ...he microphone cable to PJ4 on the infrared board 12 Connect the FL inverter cable to PJ705 13 Connect the LCD cable to PJ703 on the IPS board 14 Connect the AccuPoint control button flexible cable to PJ702 on the IPS board 15 Place the volume control knob with its mylar washer in the keyboard base 16 Close the display 17 Turn the computer over and secure one M2 5x6 silver screw in the battery pack...

Page 152: ...hrough 4 9 3 Disconnect PJ1 on the infrared board from PJ4 on the sound board Figure 4 25 Removing the infrared board Installing the Infrared Board To install the infrared board follow the steps below and refer to Figure 4 25 1 Position the audio jacks on the infrared board through their corresponding holes in the metal bracket on the system board then seat the infrared board by connecting PJ1 on ...

Page 153: ...er 2 Remove the battery pack optional memory module optional PCMCIA card FDD or optional CD ROM drive HDD upper cover and keyboard speakers keyboard base and display assembly and infrared board as described in Sections 4 2 through 4 10 3 Remove one M2 5x4 screw 4 Use a jeweler s screwdriver to separate connectors PJ1 and PJ2 on the sound board from PJ14 and PJ15 on the system board 5 Lift off the ...

Page 154: ...corresponding holes in the metal bracket on the system board then seat the sound board 2 Press to connect connectors PJ1 and PJ2 3 Secure one M2 5x4 screw 4 Install the infrared board speakers keyboard base and display assembly upper cover and keyboard HDD FDD or optional CD ROM drive optional PCMCIA card optional memory module and battery pack as described in Sections 4 10 back through 4 2 ...

Page 155: ...isconnect the AC adapter and all external cables connected to the computer 2 Remove the battery pack optional memory module optional PCMCIA card FDD or optional CD ROM drive HDD upper cover and keyboard speakers keyboard base and display assembly infrared board and sound board as described in Sections 4 2 through 4 11 3 Disconnect the RTC battery cable from PJ707 4 Remove the tape on the cable and...

Page 156: ...board 3 Secure one M2 5x6 screw 4 Seat the RTC battery and secure the battery and cable with tape 5 Route the RTC battery cable in its channel and connect it to PJ707 6 Install the sound board infrared board speakers keyboard base and display assembly upper cover and keyboard HDD FDD or optional CD ROM drive optional PCMCIA card optional memory module and battery pack as described in Sections 4 11...

Page 157: ...8 and 4 29 1 Turn off the power to the computer then disconnect the AC adapter and all external cables connected to the computer 2 Remove the battery pack optional memory module optional PCMCIA card FDD or optional CD ROM drive HDD upper cover and keyboard speakers keyboard base and display assembly infrared board sound board and IPS board as described in Sections 4 2 through 4 12 3 Disconnect the...

Page 158: ...ing sure the drive connector flexible cable and flexible cable tab are positioned above the board 2 Connect PJ10 on the power supply board to PJ11 on the system board 3 Set the metal ground plate in place and secure it with an M2 5x6 screw Secure the power supply board with three M2 5x6 screws 4 Apply the insulator 5 Connect the sub battery cable to PJ140 route the cable below the mylar insulator ...

Page 159: ... cables connected to the computer 2 Remove the battery pack optional memory module optional PCMCIA card FDD or optional CD ROM drive HDD upper cover and keyboard speakers keyboard base and display assembly infrared board sound board IPS board and power supply board as described in Sections 4 2 through 4 13 3 Remove four flat M2 5x4 screws securing the metal cover 4 Lift out the metal cover Figure ...

Page 160: ...nd PJ1 from PJ7 on the system board flexible cable 6 Remove the plastic base from the HDD connector 7 Lift out the flexible cable assembly Figure 4 31 Removing the flexible cable 8 Remove five M2 5x6 screws securing the system board and frame Figure 4 32 Removing the system board and frame screws ...

Page 161: ...bly Be sure the black insulator is on top of the flexible cable on the right 4 Connect PJ5 to PJ17 on the system board and PJ1 to PJ7 on the system board flexible cable 5 Seat the plastic base on the HDD connector 6 Place the metal cover in the bottom assembly 7 Secure four flat M2 5x4 screws on the metal cover 8 Install the power supply board IPS board sound board infrared board keyboard base and...

Page 162: ... the computer 2 Remove the battery pack optional memory module optional PCMCIA card FDD or optional CD ROM drive HDD upper cover and keyboard speakers keyboard base and display assembly infrared board sound board IPS board power supply board and bottom cover as described in Sections 4 2 through 4 14 3 Disconnect the fan cable from PJ16 4 Turn the assembly over and remove six M2 5x4 screws Figure 4...

Page 163: ...and 4 35 1 Seat the system board in the metal cover 2 Secure six M2 5x4 screws 3 Turn the assembly over and secure four M2x4 screws 4 Turn the assembly over again and connect the fan cable to PJ16 5 Install the bottom cover power supply board IPS board sound board infrared board keyboard base and display assembly upper cover and keyboard HDD FDD or optional CD ROM drive optional PCMCIA card option...

Page 164: ...und board IPS board power supply board bottom cover and system board as described in Sections 4 2 through 4 15 3 Remove two M2 5x4 screws 4 Remove the fan Figure 4 36 Removing the fan Installing the Fan To install the fan follow the steps below and refer to Figure 4 36 1 Seat the fan 2 Secure two M2 5x4 screws 3 Install the system board bottom cover power supply board IPS board sound board infrare...

Page 165: ...nnected to the computer 2 Remove the battery pack optional memory module and optional PCMCIA card as described in Sections 4 2 4 3 and 4 4 3 Remove two rubber cushions from the top corners of the display and two mask seals at the hinges to expose four M2 5x6 screws securing the display mask 4 Remove the four M2 5x6 screws that were covered by the cushions and seals Figure 4 37 Removing the rubber ...

Page 166: ...ll the display mask follow the steps below and refer to Figures 4 38 and 4 37 1 Set the display mask in place and secure the latches beginning with the three in the display hinges two in the larger hinge and one in the smaller one 2 Continue along the bottom of the display three latches along the sides three latches on each side and across the top three latches 3 Secure the cover with four M2 5x6 ...

Page 167: ...he battery pack optional memory module optional PCMCIA card and display mask as described in Sections 4 2 4 3 4 4 and 4 17 3 Remove one M2 5x6 screw securing the FL inverter board 4 Remove one M2 5x6 screw securing the contrast control board 5 Disconnect the contrast control board cable and lift out the contrast control board 6 Carefully rotate the FL inverter board out from right to left and disc...

Page 168: ...e the cables so they are not pinched by the FL inverter board display hinge or other component 3 Replace the FL inverter board and secure it with one M2 5x6 screw 4 Connect the contrast control board cable and seat the contrast control board 5 Secure the contrast control board with one M2 5x6 screw 6 Install the display mask optional PCMCIA card optional memory module and battery pack as described...

Page 169: ...pter and all external cables connected to the computer 2 Remove the battery pack optional PCMCIA card optional memory module and display mask as described in Sections 4 2 4 3 4 4 and 4 17 3 Remove one M2 5x6 screw securing the FL inverter board 4 Carefully rotate the FL inverter board out from right to left and disconnect the FL inverter cable from CN1 and the FL cable from CN2 Figure 4 40 Removin...

Page 170: ...rter board and the FL cable to CN2 2 Route the cables so they are not pinched by the FL inverter board display hinge or other component 3 Replace the FL inverter board lining up the holes in the board with the guide pins then secure it with an M2 5x6 screw 4 Install the display mask optional PCMCIA card optional memory module and battery pack as described in Sections 4 17 4 4 4 3 and 4 2 ...

Page 171: ... Remove the battery pack optional memory module optional PCMCIA card display mask and FL inverter board as described in Sections 4 2 4 3 4 4 4 17 and 4 18 DSTN display or 4 19 TFT display 3 Remove four M2 5x6 screws securing the LCD module to the LCD cover 4 Carefully rotate the LCD module from right to left out of the display cover and disconnect the LCD flexible cable from CN1 on the LCD module ...

Page 172: ...nnect the LCD flexible cable to CN1 on the LCD module 2 Seat the LCD module then secure it to the LCD cover with four M2 5x6 screws 3 Install the FL inverter board display mask optional PCMCIA card optional memory module and battery pack as described in Sections 4 19 TFT display or 4 18 DSTN display 4 17 4 4 4 3 and 4 2 ...

Page 173: ... inverter board and LCD module for display cable only as described in Sections 4 2 through 4 9 4 17 4 18 DSTN display or 4 19 TFT display and 4 20 3 Remove one M2 5x6 screw securing a ground cable to the right hinge 4 Remove one M2 5x6 screw securing a ground cable to the computer 5 Remove one M2 5x6 screw securing a ground cable to the left hinge 6 Remove one M2 5x6 screw securing a ground cable ...

Page 174: ... the system board with an M2 5x6 screw 3 Secure a ground cable to the left hinge with an M2 5x6 screw 4 Secure a ground cable to the computer with an M2 5x6 screw 5 Secure a ground cable to the right hinge with an M2 5x6 screw 6 Install the LCD module for display cable only FL inverter board display mask speakers keyboard base and display assembly upper cover and keyboard HDD CD ROM drive or FDD o...

Page 175: ...tional memory module optional PCMCIA card display mask FL inverter board and LCD module as described in Sections 4 2 4 3 4 4 4 17 4 18 and 4 20 3 Carefully peel off the tape securing the SEG board Gently hold down the board with your finger as you peel off the tape to prevent the board from bending 4 Disconnect the flexible cable from CN SU on the LCD module 5 Remove one M2x1 5 screw and one M2x2 ...

Page 176: ... the FL in the groove of the cover assembly 2 Replace the FL cover and slide it into place to engage the nine latches 3 Secure one M2x1 5 screw and one M2x2 5 screw 4 Connect the flexible cable to CN SU 5 Retape the SEG board with new tape 6 Install the LCD module FL inverter board display mask optional PCMCIA card optional memory module and the battery pack as described in Sections 4 20 4 18 4 17...

Page 177: ...re 4 46 1 Turn off the power to the computer then disconnect the AC adapter and all external cables connected to the computer 2 Remove the battery pack optional memory module optional PCMCIA card display mask TFT FL inverter board and LCD module as described in Sections 4 2 4 3 4 4 4 17 4 19 and 4 20 3 Place the LCD module face down and remove two M2x6 silver screws 4 Release six latches 5 Lift of...

Page 178: ...FL in the frame Lift up the plastic film to route the FL cable 2 Seat the metal FL cover 3 Secure the six latches 4 Secure two M2x6 silver screws 5 Install the LCD module FL inverter board display mask optional PCMCIA card optional memory module and the battery pack as described in Sections 4 20 4 19 4 17 4 4 4 3 and 4 2 ...

Page 179: ... described in Sections 4 2 through 4 9 and 4 17 3 Disconnect the microphone cable from PJ4 on the IPS board and lift out the microphone Figure 4 47 Removing the microphone Installing the Microphone To install the microphone follow the steps below and refer to Figure 4 47 1 Connect the microphone cable to PJ4 on the IPS board route the cable through the mylar insulator and seat the microphone 2 Ins...

Page 180: ...4 56 700 Series ...

Page 181: ...stalling the LCD module in the LCD cover be sure to seat it so that it is properly aligned and maximum visibility of the display is maintained 2 Be careful to align the holes at the four corners of the LCD module with the corresponding holes in the LCD cover before securing the module with screws Do not force the module into place because stress can affect its performance Also the panel s polarize...

Page 182: ...mmend using a CRT cleaning agent Apply the agent to a cloth and then wipe the panel s surface Do not apply cleanser directly to the panel 4 If water or other liquid is left on the panel s surface for a long period it can change the screen s tint or stain it Be sure to quickly wipe off any liquid 5 Glass is used in the panel so be careful not to drop it or let it strike a hard object which could ca...

Page 183: ... Be sure to wear a wrist or ankle ground when handling the module 7 Do not expose the module to direct sunlight or strong ultraviolet rays for long periods 8 Do not store the module at temperatures below specifications Cold can cause the liquid crystals to freeze lose their elasticity or otherwise suffer damage ...

Page 184: ...LCD module Disassembly can cause malfunctions 10 If you transport the module do not use packing material that contains epoxy resin amine or silicon glue alcohol or oxime These materials can release gas that can damage the panels polarization ...

Page 185: ...700 Series B 1 Appendix B Board Layout B 1 System Board Front View Figure B 1 System Board layout front ...

Page 186: ...B 2 700 Series B 2 System Board Back View Figure B 2 System Board layout back ...

Page 187: ...el I F Connector K PJ14 Sound 1 Connector L PJ15 Sound 2 Connector Table B 2 System board ICs and connectors back Mark Number Name A IC1 Clock Generator B IC3 CPU C IC12 to IC15 System Memory 700CS Not mounted D IC23 PCMCIA Controller GA E IC28 Docking I F GA F IC29 ISA Bridge GA G IC30 BIOS ROM H IC34 RTC Controller I IC35 SUPER I O J IC36 Keyboard Controller K IC37 Serial I F driver L IC40 Misce...

Page 188: ...out front Table B 3 IPS board ICs and connectors front Mark Number Name A IC701 IPS Controller B IC703 to IC706 LCD Driver C PJ703 LCD I F Connector D PJ705 FL Inverter Connector E PJ706 Keyboard Connector F PJ707 RTC Battery Connector G PJ708 Panel Sensor Connector ...

Page 189: ...0 I O 16 MD12 100 I O 17 MD13 100 I O 18 MD14 100 I O 19 MD15 100 I O 20 GND 21 GND 22 WED 000 O 23 MA00 100 O 24 MA01 100 O 25 SDCSD 000 O 26 MA02 100 O 27 MA03 100 O 28 SDCASD 000 O 29 MA04 100 O 30 MA05 100 O 31 GND 32 SDRASD 000 O 33 MA06 100 O 34 MA07 100 O 35 RAS3 000 O 36 MA08 100 O 37 MA09 100 O 38 MA10 100 O 39 GND 40 GND 41 RAS4 000 O 42 MA11 100 O 43 B3V 44 B3V 45 B3V 46 B3V 47 B3V 48 B...

Page 190: ...O 90 GND 91 GND 92 RAS5 000 O 93 CAS7 001 O 94 RAS2 000 O 95 CAS6 000 O 96 CAS5 000 O 97 CAS4 000 O 98 CAS3 000 O 99 CAS2 000 O 100 GND 101 GND 102 CAS1 000 O 103 WEC O 104 CAS0 000 O 105 SDCSC 000 O 106 SDRASC 000 O 107 SDCASC 000 O 108 GND 109 GND 110 GND 111 HCLK09 100 O 112 HCLK08 100 O 113 HCLK07 100 O 114 HCLK06 100 O 115 GND 116 B3V 117 B3V 118 B3V 119 B3V 120 GND 121 B3V 122 MD47 100 I O 1...

Page 191: ...ystem Board 152 pin 1 3 Pin No Signal Name I O Pin No Signal Name I O A01 GND A02 BD03 100 I O A03 BD04 100 I O A04 BD05 100 I O A05 BD06 100 I O A06 BD07 100 I O A07 BCE1 000 I O A08 BA10 100 O A09 BOE 000 O A10 BA11 100 O A11 BA09 100 O A12 BA08 100 O A13 BA13 100 O A14 BA14 100 O A15 BBWE 000 I A16 BIREQ 000 I A17 MCVCCB A18 MCVP1B A19 BA16 100 O A20 BA15 100 O A21 BA12 100 O A22 BA07 100 O A23...

Page 192: ...O A64 BD08 100 I O A65 BD09 100 I O A66 BD10 100 I O A67 BCD2 000 I O A68 GND A69 GND A70 GND A71 GND A72 GND A73 GND A74 GND A75 GND A76 GND B01 GND B02 AAD03 100 O B03 AAD04 100 O B04 AAD05 100 O B05 AAD06 100 O B06 AAD07 100 O B07 ACE1 000 O B08 AA10 100 O B09 AOE 000 O B10 AA11 100 O B11 AA09 100 O B12 AA08 100 O B13 AA13 100 O B14 AA14 100 O B15 AAWE 000 O B16 AIREQ 000 O B17 MCVCCA B18 MCVP1...

Page 193: ... I O B45 AIOWR 000 I B46 AA17 100 O B47 AA18 100 O B48 AA19 100 O B49 AA20 100 O B50 AA21 100 O B51 MCVCCA B52 MCVP1B B53 AA22 100 O B54 AA23 100 O B55 AA24 100 O B56 AA25 100 O B57 AVS2 100 O B58 ARESET 100 I O B59 AWAIT 000 O B60 AINPCK 000 O B61 AREG 000 O B62 ASPKR 000 O B63 ATSCHG 000 O B64 AAD08 100 O B65 AAD09 100 O B66 AAD10 100 O B67 ACD2 000 O B68 GND B69 GND B70 GND B71 GND B72 GND B73 ...

Page 194: ...2 DLOCK 000 I O 23 GND 24 DSTOP 000 I O 25 DTRDY 000 I O 26 DCBE2 000 I O 27 GND 28 DCBE0 000 I O 29 DIOCHK 000 I O 30 DSERR 000 I O 31 GND 32 DINTC 000 I O 33 GND 34 DINTB 000 I O 35 GND 36 DINTA 000 I O 37 DPREQ 000 I O 38 DPGNT 000 I O 39 MIDIIN 100 I O 40 MIDIOT 100 I O 41 IFVCC 42 IFVCC 43 IFVCC 44 IFVCC 45 SNDMUT 000 O 46 SPKDIS 100 O 47 MICDIS 100 O 48 LINEIR 100 O 49 LINEIR 000 O 50 CDR 00...

Page 195: ...97 NC 98 NC 99 NC 100 EXKBCK 100 I O 101 NC 102 EXKBDT 100 I O 103 GND 104 MOSCK 100 I O 105 DOCKEN 000 I O 106 MOSDT 100 I 107 PCM2SP 100 I O 108 LINEIL 000 I O 109 GND 110 LINEIL 000 I O 111 DOCSMI 100 I O 112 CDL 000 I O 113 EJCTRQ 100 I 114 JOYDTO 100 I 115 GND 116 JOYDT2 100 I 117 JOYDT3 100 I 118 JOYDT5 100 I 119 GND 120 JOYDT7 100 I 121 GND 122 GND 123 NC 124 GND 125 NC 126 DSKDC 127 PDB05 ...

Page 196: ...DTR1 100 I O 170 DCPCLR 100 I O 171 MNTID0 100 I O 172 GND 173 MNTID1 100 I O 174 DSKCHG 000 I O 175 MNTID2 100 I O 176 JOYDT1 100 I O 177 MNTID3 100 I O 178 JOYDT4 100 I O 179 NC 180 JOYDT6 100 I O 181 GND 182 SELCT 100 I 183 GND 184 BUSY 100 I O 185 GND 186 PDB07 100 I O 187 GND 188 PDB02 100 I O 189 GND 190 PCONF 100 I O 191 GND 192 DOCPWN 100 I O 193 GND 194 DAD30 100 I O 195 GND 196 DAD29 100...

Page 197: ... 235 GND 236 LGREN 100 O 237 GND 238 BLUE 100 O 239 GND 240 DOCDT2 000 I O C 5 PJ8 Ext FDD Connector on the System Board 26 pin Table C 5 Ext FDD connector pin assignments on the System Board 26 pin Pin No Signal Name I O Pin No Signal Name I O 01 VCC 02 INDX 001 I 03 VCC 04 EFSL 000 O 05 VCC 06 DSKCHS 001 I 07 VCC 08 NC 09 IHMED 100 I 10 EFMO 100 O 11 DENSEL 101 O 12 DIR 001 O 13 SLFDLD 000 I 14 ...

Page 198: ...0 I O 18 GND O 19 GND 20 GND 21 GND 22 GND 23 GND 24 GND 25 GND C 7 PJ14 Sound I F 1 Connector on the System Board 30 pin Table C 7 Sound I F 1 connector pin assignments on the System Board 30 pin Pin No Signal Name I O Pin No Signal Name I O 01 GND 02 SPKDIS 100 I O 03 MICDIS 100 I O 04 VCC 05 LINEIR 000 I O 06 LINEIR 100 I O 07 GND 08 LINEIL 000 I O 09 LINEIL 100 I O 10 VCC 11 CDR 000 I O 12 CDR...

Page 199: ...EXBCK 100 I O 27 JOYIOR 000 I O 28 GND 29 JOYIOW 000 I O 30 MIDIIN 100 I O 31 MIDIOT 100 I O 32 BLAWR 100 I O 33 GND 34 SUSPCK 000 I O 35 SURST 100 I O 36 ISARST 000 I O 37 GND 38 14R3M 130 I 39 SA09 100 I O 40 SA08 100 I O 41 SA07 100 I O 42 SA06 100 I O 43 SA05 100 I 44 GND 45 SA04 100 I O 46 SA03 100 I O 47 SA02 100 I O 48 SA01 100 I O 49 SA00 100 I O 50 GND 51 GND 52 SD07 100 I O 53 SD06 100 I...

Page 200: ...n No Signal Name I O Pin No Signal Name I O 01 GND 02 P7 103 I 03 GND 04 P6 103 I 05 P5 103 I 06 P4 103 I 07 GND 08 P3 103 I 09 P2 103 I 10 ENDATA 103 I 11 GND 12 P15 103 I 13 P14 103 I 14 P13 103 I 15 GND 16 P12 103 I 17 P11 103 I 18 P10 103 I 19 GND 20 P23 103 I 21 GND 22 P22 103 I 23 P21 103 I 24 P20 103 I 25 GND 26 P19 103 I 27 P18 103 I 28 SHFCLK 103 I 29 GND I 30 GND I 31 TFTVCC 32 TFTVCC 33...

Page 201: ...gnal Name I O Pin No Signal Name I O 01 KBRT6 100 I 02 KBRT2 100 I 03 KBRT5 100 I 04 KBRT0 100 I 05 KBRT1 100 I 06 KBRT3 100 I 07 KBRT7 100 I 08 KBRT4 100 I 09 KBOT02 000 O 10 KBOT09 000 O 11 KBOT10 000 O 12 KBOT03 000 O 13 KBOT04 000 O 14 KBOT05 000 O 15 KBOT06 000 O 16 KBOT07 000 O 17 KBOT08 000 O 18 KBOT01 000 O 19 KBOT00 000 O 20 IPSY 100 I 21 GND 22 IPSX 100 I 23 IPSY 000 I 24 VCC 25 IPSX 000...

Page 202: ... 04 GND 05 SD06 100 I O 06 SD09 100 I O 07 GND 08 GND 09 SD05 100 I O 10 SD10 100 I O 11 GND 12 GND 13 SD04 100 I O 14 SD11 100 I O 15 GND 16 GND 17 SD03 100 I O 18 SD12 100 I O 19 GND 20 GND 21 SD02 I O 22 SD13 100 I O 23 GND 24 GND 25 SD01 100 I O 26 SD14 100 I O 27 GND 28 GND 29 SD00 100 I O 30 SD15 100 I O 31 GND 32 GND 33 IOR 000 I O 34 IOW 000 I O 35 GND 36 GND 37 IOCS16 000 I O 38 IOCHRY 10...

Page 203: ...GND 21 STEP 000 I O 22 SD12 100 I O 23 SD03 100 I O 24 GND 25 GND 26 SD13 100 I O 27 SD02 100 I O 28 GND 29 DIR 000 I O 30 SD14 100 I O 31 SD01 100 I O 32 GND 33 GND 34 SD15 100 I O 35 SD00 100 I O 36 GND 37 IFMO 000 I O 38 CODRQ 100 I O 39 IIOW 000 I O 40 GND 41 GND 42 IIOR 000 I O 43 IOCHRY 100 I O 44 GND 45 RDATA 000 I O 46 CDDACK 000 I O 47 CDRIRQ 100 I O 48 GND 49 GND 50 IOCS16 000 I O 51 SA0...

Page 204: ...tibox I F connector pin assignments on the Flexible Cable 80 pin 2 2 Pin No Signal Name I O Pin No Signal Name I O 73 CDRLED 000 I 74 INCDR 100 I O 75 MBSTS1 100 I O 76 INCDRG 77 DENSEL 100 I O 78 WP 000 I O 79 NC 80 ISARST 010 I O ...

Page 205: ...12 _ 0C 8C 4E F0 4E 13 0D 8D 55 F0 55 15 BkSp 0E 8E 66 F0 66 16 Tab 0F 8F 0D F0 0D 17 Q 10 90 15 F0 15 18 W 11 91 1D F0 1D 19 E 12 92 24 F0 24 20 R 13 93 2D F0 2D 21 T 14 94 2C F0 2C 22 Y 15 95 35 F0 35 23 U 16 96 3C F0 3C 2 24 I 17 97 43 F0 43 2 25 O 13 98 44 F0 44 2 26 P 19 99 4D F0 4D 2 27 1A 9A 54 F0 54 28 1B 9B 5B F0 5B 29 42 2B AB 5D F0 5D 5 30 Caps Lock 3A BA 58 F0 58 31 A 1E 9E 1C F0 1C 32...

Page 206: ... B3 41 F0 41 2 54 34 B4 49 F0 49 2 55 35 B5 4A F0 4A 2 57 Shift R 36 B6 59 F0 59 58 Ctrl 1D 9D 14 F0 14 3 60 Alt L 38 B8 11 F0 11 3 61 Space 39 B9 29 F0 29 62 ALT R E0 38 E0 B8 E0 11 E0 F0 11 75 Ins E0 52 E0 D2 E0 70 E0 F0 70 1 76 Del E0 53 E0 D3 E0 71 E0 F0 71 1 79 E0 4B E0 CB E0 6B E0 F0 6B 1 80 Home E0 47 E0 C7 E0 6C E0 F0 6C 1 81 End E0 4F E0 CF E0 69 E0 F0 69 1 83 E0 48 E0 C8 E0 75 E0 F0 75 1...

Page 207: ...A F0 0A 120 F9 43 C3 01 F0 01 121 F10 44 C4 09 F0 09 122 F11 57 D7 78 F0 78 3 123 F12 58 D8 07 F0 07 3 124 PrintSc 6 6 6 6 6 126 Pause 7 7 7 7 7 202 Fn 4 NOTES 1 Scan codes differ by mode 2 Scan codes differ by overlay function 3 Combined with the Fn key different codes are generated 4 The Fn key does not generate a code by itself 5 This key corresponds to key No 42 in a 102 key model 6 Refer to T...

Page 208: ... table above shows scan codes with the left Shift key In combination with the right Shift key scan codes are changed as listed below With left Shift With right Shift Set 1 E0 AA E0 B6 E0 2A E0 36 Set 2 E0 F0 12 E0 F0 59 E0 12 E0 59 Table D 3 Scan codes in Numlock mode Cap Key Code set 1 Code set 2 No top Make Break Make Break 75 INS E0 2A E0 52 E0 02 E0 AA E0 12 E0 70 E0 F0 70 E0 F0 12 76 DEL E0 2...

Page 209: ... F0 6C 09 8 8 48 C8 75 F0 75 10 9 9 49 C9 7D F0 7D 11 0 37 B7 7C F0 7C 23 U 4 4B CB 6B F0 6B 24 I 5 4C CC 73 F0 73 25 O 6 4D CD 74 F0 74 26 P 4A CA 7B F0 7B 37 J 1 4F CF 69 F0 69 38 K 2 50 D0 72 F0 72 39 L 3 51 D1 7A F0 7A 40 4E CE 79 F0 79 52 M 0 52 D2 70 F0 70 53 33 B3 41 F0 41 54 53 D3 71 F0 71 55 E0 35 E0 B5 40 4A E0 F0 4A Table D 6 Scan codes with the Ctrl key Key Code set 1 Code set 2 top Sh...

Page 210: ...eries Table D 7 Scan codes with the Alt key Key Code set 1 Code set 2 top Shift Make Make Pause Common E1 ID 45 E1 SD C5 E1 14 77 E1 F0 14 F0 77 Ctrl E0 46 E0 C6 E0 7E E0 F0 7E This key generates only make codes ...

Page 211: ...700 Series E 1 Appendix E Key Layout E 1 United States US Keyboard Figure E 1 US keyboard E 2 United Kingdom UK Keyboard Figure E 2 UK keyboard ...

Page 212: ...E 2 700 Series E 3 German GR Keyboard Figure E 3 GR keyboard E 4 French FR Keyboard Figure E 4 FR keyboard ...

Page 213: ...700 Series E 3 E 5 Spanish SP Keyboard Figure E 5 SP keyboard E 6 Italian IT Keyboard Figure E 6 IT keyboard ...

Page 214: ...E 4 700 Series E 7 Scandinavian SC Keyboard Figure E 7 SC keyboard E 8 Swiss German SL Keyboard Figure E 8 SL keyboard ...

Page 215: ...PD1 17 SLIN 2 PD0 11 BUSY Figure F 1 Printer wraparound connector F 2 RS 232 C Wraparound Connector 3 TD 2 RD 7 RTS 8 CTS 1 CD 4 DTR 6 DSR 9 RI Figure F 2 RS 232 C wraparound connector F 3 RS 232 C Direct Cable 9 Pin to 9 Pin 3 TD 2 RD 4 DTR 6 DSR 8 CTS 9 RI 7 RTS 1 CD 5 GND 5 GND 2 RD 3 TD 1 CD 7 RTS 6 DSR 4 DTR 8 CTS 9 RI Figure F 3 RS 232 C direct cable 9 pin to 9 pin ...

Page 216: ... 700 Series F 4 RS 232 C Direct Cable 9 Pin to 25 Pin 1 CD 4 RTS 2 RD 2 TD 3 TD 3 RD 4 DTR 5 CTS 6 DSR 22 RI 5 GND 7 GND 7 RTS 8 CD 6 DSR 20 DTR 8 CTS 9 RI Figure F 4 RS 232 C direct cable 9 pin to 25 pin ...

Page 217: ...l FDD if the computer has an internal CD ROM drive 1 Set the system to boot mode 2 Turn off the power to the computer 3 Remove the external cable and any optional memory or PCMCIA cards 4 Turn on the power while holding down the F12 key Keep holding down the key until the system speaker sounds a beep 5 When the BIOS message is displayed insert the BIOS rewrite disk into the FDD then press the Ente...

Page 218: ...G 2 700 Series ...

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